/*
 Copyright (c) 2012, 2021, Oracle and/or its affiliates. All rights
 reserved.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License, version 2.0,
 as published by the Free Software Foundation.

 This program is also distributed with certain software (including
 but not limited to OpenSSL) that is licensed under separate terms,
 as designated in a particular file or component or in included license
 documentation.  The authors of MySQL hereby grant you an additional
 permission to link the program and your derivative works with the
 separately licensed software that they have included with MySQL.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License, version 2.0, for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 02110-1301  USA
 */

'use strict';

var nosql = require('..');
var lib = require('./lib.js');
var adapter = 'ndb';
global.mysql_conn_properties = {};

var user_args = [];
// *** program starts here ***

// analyze command line

var usageMessage = 
  "Usage: node find key\n" +
  "          -h or --help: print this message\n" +
  "         -d or --debug: set the debug flag\n" +
  "  --mysql_socket=value: set the mysql socket\n" +
  "    --mysql_port=value: set the mysql port\n" +
  "    --mysql_host=value: set the mysql host\n" +
  "    --mysql_user=value: set the mysql user\n" +
  "--mysql_password=value: set the mysql password\n" +
  "              --detail: set the detail debug flag\n" +
  "   --adapter=<adapter>: run on the named adapter (e.g. ndb or mysql)\n"
  ;

// handle command line arguments
var i, exit, val, values;

for(i = 2; i < process.argv.length ; i++) {
  val = process.argv[i];
  switch (val) {
  case '--debug':
  case '-d':
    unified_debug.on();
    unified_debug.level_debug();
    break;
  case '--detail':
    unified_debug.on();
    unified_debug.level_detail();
    break;
  case '--help':
  case '-h':
    exit = true;
    break;
  default:
    values = val.split('=');
    if (values.length === 2) {
      switch (values[0]) {
      case '--adapter':
        adapter = values[1];
        break;
      case '--mysql_socket':
        mysql_conn_properties.mysql_socket = values[1];
        break;
      case '--mysql_port':
        mysql_conn_properties.mysql_port = values[1];
        break;
      case '--mysql_host':
        mysql_conn_properties.mysql_host = values[1];
        break;
      case '--mysql_user':
        mysql_conn_properties.mysql_user = values[1];
        break;
      case '--mysql_password':
        mysql_conn_properties.mysql_password = values[1];
        break;
      default:
        console.log('Invalid option ' + val);
        exit = true;
      }
    } else {
      user_args.push(val);
   }
  }
}

if (user_args.length !== 1) {
  console.log(usageMessage);
  process.exit(0);
};

if (exit) {
  console.log(usageMessage);
  process.exit(0);
}

console.log('Running find with adapter', adapter, user_args);
//create a database properties object

var dbProperties = nosql.ConnectionProperties(adapter);

// create a basic mapping
var annotations = new nosql.TableMapping('tweet').applyToClass(lib.Tweet);

//check results of find
var onFind = function(err, object) {
  console.log('onFind.');
  if (err) {
    console.log(err);
  } else {
    console.log('Found: ' + JSON.stringify(object));
  }
  process.exit(0);
};

// find an object
var onSession = function(err, session) {
  if (err) {
    console.log('Error onSession.');
    console.log(err);
    process.exit(0);
  } else {
    session.find(lib.Tweet, user_args[0], onFind);
  }
};

// connect to the database
nosql.openSession(dbProperties, lib.Tweet, onSession);

